diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 61d8f40..47fd4f6 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -9934,8 +9934,15 @@
       }
 
       /*= Tab Mix Plus =============================================================*/
-      #context_openANewTab.tabmix-newtab-menu-icon {
-        list-style-image: none !important;
+      @media (-moz-os-version: windows-win7),
+        (-moz-platform: windows-win7),
+        (-moz-os-version: windows-win8),
+        (-moz-platform: windows-win8),
+        (-moz-os-version: windows-win10),
+        (-moz-platform: windows-win10) {
+        #context_openANewTab.tabmix-newtab-menu-icon .menu-iconic-left {
+          display: none;
+        }
       }
 
       @supports -moz-bool-pref("userChrome.icon.menu.full") {
diff --git a/src/icons/context_menu/_tab_toolbar.scss b/src/icons/context_menu/_tab_toolbar.scss
index 48284a4..b704859 100644
--- a/src/icons/context_menu/_tab_toolbar.scss
+++ b/src/icons/context_menu/_tab_toolbar.scss
@@ -222,7 +222,11 @@ menuitem.viewCustomizeToolbar {
 
 /*= Tab Mix Plus =============================================================*/
 #context_openANewTab.tabmix-newtab-menu-icon {
-  list-style-image: none !important;
+  .menu-iconic-left {
+    @include OS($win) {
+      display: none;
+    }
+  }
 }
 @include Option("userChrome.icon.menu.full") {
   #tm-duplicateinWin {